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74ALVT166646DL Datasheet(PDF) 11 Page - NXP Semiconductors

Part # 74ALVT166646DL
Description  2.5V/3.3V 16-bus transceiver 3-State
PDF  15 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74ALVT166646DL Datasheet(HTML) 11 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74ALVT16646
2.5V/3.3V 16-bit bus transceiver (3-State)
1998 Feb 13
11
AC CHARACTERISTICS (2.5V
"0.2V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.5V "0.2V
UNIT
MIN
TYP1
MAX
fMAX
Maximum clock frequency
1
150
MHz
tPLH
tPHL
Propagation delay
nCPAB to nBx or nCPBA to nAx
1
1.0
1.0
3.2
2.8
4.8
4.2
ns
tPLH
tPHL
Propagation delay
nSAB to nBx or nSBA to nAx
2
1.5
1.5
3.4
3.4
5.8
6.0
ns
tPLH
tPHL
Propagation delay
nAx to nBx or nBx to nAx
2
3
0.5
0.5
2.2
2.3
3.2
3.8
ns
tPZH
tPZL
Output enable time
to High and Low level
5
6
1.5
1.0
3.4
2.7
5.8
6.0
ns
tPHZ
tPLZ
Output disable time
from High and Low Level
5
6
1.5
1.0
3.2
2.5
5.2
3.7
ns
tPZH
tPZL
Output enable time
nDIR to nAx or nBx
5
6
2.0
1.0
4.1
2.5
7.0
4.1
ns
tPHZ
tPLZ
Output disable time
nDIR to nAx or nBx
5
6
1.5
1.0
3.9
3.1
6.1
4.9
ns
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC SETUP REQUIREMENTS (2.5V
"0.2V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.5V "0.2V
UNIT
MIN
TYP
tS(H)
tS(L)
Setup time, High or Low
nAx to nCPAB or nBx to nCPBA
4
2.0
2.0
1.2
1.2
ns
th(H)
th(L)
Hold time, High or Low
nAx to nCPAB or nBx or nCPBA
4
0.0
0.0
–1.0
–1.0
ns
tw(H)
tw(L)
Pulse width, High or Low
nCPAB or nCPBA
1
1.5
1.5
ns
AC WAVEFORMS
VM = 1.5V at VCC w 3.0V; VM = VCC/2 at VCC v 2.7V
VX = VOL + 0.3V at VCC w 3.0V; VX = VOL + 0.15V at VCC v 2.7V
VY = VOH – 0.3V at VCC w 3.0V; VY = VOH – 0.15V at VCC v 2.7V
VM
VM
VM
VM
VM
1/fMAX
tw(H)
tw(L)
tPHL
tPLH
nCPBA or
nCPAB
nAx or nBx
SH00030
0V
3.0V or VCC
whichever
is less
VOH
VOL
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
nSBA or nSAB
VM
tPLH
tPHL
VM
VM
VM
nAx or nBx
nAx or nBx
nAx or nBx
SH00031
3.0V or VCC
0V
VOH
VOL
Waveform 2. Propagation Delay, nSAB to nBx or nSBA to nAx,
nAx to nBx or nBx to nAx



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